MyIpNow

This utility displays all network interfaces on your Mac with ip addresses, MAC addresses and other useful informations. 
Mac Pro Touch Bar supported.

Includes for every interface: 
Name
IPv4 address
IPv6 address
Netmask
Broadcast address
MAC address
Status
Mtu
Bytes received
Bytes sent
Description

and also:
Internet Ip
DNS address
Wifi SSID
Wifi BSSID
Wifi gateway
Mac uptime